.diffRoot
{
	vertical-align: center;
	horizontal-align: middle;
	height: 340px;
	width: 200px;
}
#haha
{
	flow-children:down;
	width: 100%;
	height: 100%;

	vertical-align: center;
	horizontal-align: middle;
	background-color: #99CDD4;
}
.btn_diff
{
	height: 10%;
	width: 30%;
	horizontal-align: middle;
	margin-top: 20px;
	background-color: #272822;

}
.btn_diff:hover
{
	background-color: green;
}
.myfont
{
	font-size: 24px;
	text-align: center;
	horizontal-align: middle;
	vertical-align: center;
}
#title
{
	font-size: 40px;
	color:black;
	margin-top: 20%;
}